fix typo in artifacts root

[DirkEilander]

Issue addressed

Fixes #

Explanation

Explain how you addressed the bug/feature request, what choices you made and why.

Checklist

• Updated tests or added new tests
• Branch is up to date with main
• Tests & pre-commit hooks pass
• Updated documentation if needed
• Updated changelog.rst if needed
• For predefined catalogs: update the catalog version in the file itself, the references in data/predefined_catalogs.yml, and the changelog in data/changelog.rst

Additional Notes (optional)

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